Q3)The probe was launched by from the Cassini probe: named after Giovanni Cassini. Giovanni Cassini discovered four of Titan’s neighbouring moons. Name one of those neighbours.

A3)Tethys, Dione, Rhea and Iapetus. (Iapetus is darker on one side than the other. It’s also got a ridge running around most of its equator: this, combined with the large Turgis crater, gives the moon a vague resemblance to the Death Star.)